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Smoky Mountain Naturals DIM 200mg — view 1 of 5
SMNutrition

DIM Supplement 200 mg | Estrogen Balance for Women & Men | Hormonal Acne, Hormone Balance, Menopause & Antioxidant Support | Clean Label Project Certified, Vegan & Soy Free Diindolylmethane | 60 Ct.

4.4· 29,779 Amazon reviews
$24.95$22.45with Subscribe & Save

$0.42/serving

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Price verified Apr 22, 2026

Not evaluated by the FDA · Individual results may vary · Consult a healthcare provider before use

Our verdict

200mg DIM + 5mg BioPerine per capsule of DIM (Diindolylmethane) with BioPerine per capsule from SMNutrition. Best for best overall DIM with BioPerine absorption boost.

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Why we recommend this

Delivers the full 200mg clinical dose of DIM with BioPerine (patented black pepper extract) for significantly enhanced absorption. Clean formula without unnecessary additives. Third-party tested and GMP-certified. Strong Amazon reviews and an excellent price point for an enhanced-absorption DIM product.

Check for interactions

Already taking other supplements or prescription medications? Add them below to check for documented interactions, severity, and clinical guidance.

Our database currently documents 137+ supplement and drug-category interaction pairs. Combinations not flagged here may still interact — always consult your healthcare provider before combining supplements, especially with prescription medications.

What to watch out for

Uses generic DIM rather than branded BioResponse DIM. No additional complementary ingredients. Smaller brand compared to NOW Foods or Thorne.

Dose & form

Serving
200mg DIM + 5mg BioPerine per capsule
Form
Capsule
Clinical range
100-200mg bioavailable DIM daily
Dose adequacy
Therapeutic
Supply
60 servings · $0.42/serving
UPC
850005458005

Who it's best for

Best overall DIM with BioPerine absorption boost

Who should skip it

Those wanting a branded DIM form like BioResponse.

Pros

  • 200mg DIM with BioPerine for enhanced absorption
  • Clean formula, minimal additives
  • Third-party tested, GMP certified
  • Competitive price at $0.17/serving

Cons

  • Generic DIM (not BioResponse branded)
  • No additional complementary ingredients
  • Smaller, less established brand

What customers say

4.4★ across 29,779 Amazon reviews. The most common questions from shoppers: smoky mountain naturals dim 200mg safe for daily use, dim supplements cause side effects, and smoky mountain naturals dim safe for women on birth control. Full answers in the FAQ below.

Frequently Asked Questions

What is the clinical dose for DIM (Diindolylmethane) with BioPerine?

Clinical trials typically use 100-200mg bioavailable DIM daily. Smoky Mountain Naturals DIM 200mg delivers 200mg DIM + 5mg BioPerine per capsule, which we classify as Therapeutic relative to that range.

How does Smoky Mountain Naturals DIM 200mg compare to similar Capsule?

See the "Also consider" section below for two alternatives. Choose based on form preference (Capsule vs alternatives), dose adequacy, and third-party testing.

Is Smoky Mountain Naturals DIM 200mg third-party tested?

Yes — Third-Party Tested, GMP Certified. Third-party testing verifies ingredient identity and label accuracy.

Does this work with Amazon Subscribe & Save?

Yes — Amazon Subscribe & Save is available for this product. Enrolling locks in a recurring delivery at a reduced per-unit price.

Is Smoky Mountain Naturals DIM 200mg safe for daily use?

Smoky Mountain Naturals DIM 200mg is generally considered safe for daily use. The product is third-party tested and GMP certified. DIM is a naturally occurring compound found in cruciferous vegetables like broccoli and cauliflower. Consult your healthcare provider before starting.

Can DIM supplements cause side effects?

Some people experience temporary side effects when starting DIM, including changes in urine color (darker, more pungent — this is harmless), mild headaches, or digestive discomfort. These typically resolve within the first week. Start at a lower dose if you are concerned.

Is Smoky Mountain Naturals DIM safe for women on birth control?

DIM affects estrogen metabolism and could theoretically interact with hormonal birth control. While there are no confirmed adverse interactions, it is best to consult your healthcare provider before combining DIM with any hormonal contraceptive to ensure it does not affect efficacy.

Can men take Smoky Mountain Naturals DIM?

Yes, DIM is used by both men and women. For men, DIM may support healthy testosterone-to-estrogen ratios by promoting favorable estrogen metabolism. Many men take DIM as part of their hormonal health regimen, particularly those concerned about estrogen dominance.

Is DIM safe for women with estrogen-sensitive conditions?

DIM does not increase total estrogen — it shifts estrogen metabolism toward more favorable 2-hydroxy metabolites. Some practitioners use DIM for women with estrogen-sensitive conditions for this reason. However, always consult your oncologist or healthcare provider before taking DIM with any hormone-sensitive condition.

How many Smoky Mountain Naturals DIM capsules should I take?

The recommended dose is one capsule daily with food. Each capsule provides 200mg of DIM plus 5mg of BioPerine for enhanced absorption. Do not exceed the recommended dose unless directed by your healthcare provider.

Also consider

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As an Amazon Associate, we earn from qualifying purchases. Some links below are affiliate links — this doesn't affect our editorial independence or product ratings. How we evaluate products

This content is for informational purposes only and does not constitute medical advice. Statements about dietary supplements have not been evaluated by the FDA and are not intended to diagnose, treat, cure, or prevent any disease. Individual results may vary — consult your healthcare provider before starting any supplement. Full disclaimer